90437264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 185122080

約数和(自身を除く): 94684816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 521, 571, 1042, 1142, 2084, 2284, 4168, 4568, 8336, 9136, 9899, 10849, 19798, 21698, 39596, 43396, 79192, 86792, 158384, 173584, 297491, 594982, 1189964, 2379928, 4759856, 5652329, 11304658, 22609316, 45218632, 90437264]

約数ペア:

[(1, 90437264), (2, 45218632), (4, 22609316), (8, 11304658), (16, 5652329), (19, 4759856), (38, 2379928), (76, 1189964), (152, 594982), (304, 297491), (521, 173584), (571, 158384), (1042, 86792), (1142, 79192), (2084, 43396), (2284, 39596), (4168, 21698), (4568, 19798), (8336, 10849), (9136, 9899)]